Header banner
Revain logoHome Page
gorilla waterproof patch & seal liquid - black 16oz - ultimate solution for quick fixes (pack of 1) logo

Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1) Review

39

·

Very good

·

$$
Revainrating 4 out of 5  
Rating 
4.2
🔩 Adhesives & Sealers, 🔧 Hardware

View on AmazonView on ЯM

Media

(4)
img 1 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 2 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 3 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 4 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)

Photos by authors

(18)
img 5 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 6 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 7 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)
img 8 attached to Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)

Details

MaterialRubber
BrandGorilla
ColorBlack
Style1 - Pack
Item Weight16 Ounces

Description of Gorilla Waterproof Patch & Seal Liquid - Black 16Oz - Ultimate Solution For Quick Fixes (Pack Of 1)

SEALS OUT WATER, AIR AND MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks. EASY TO APPLY: brush, roll, trowel, dip or pour; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs. PAINTABLE: Works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting. USE ON: Roofs, Gutters, Skylights, Flashing, Chimneys*, PVC Pipe Joints, Windows, RVs, DIY Projects and More! Not for continuous submersion or below-waterline use.

Reviews

Global ratings 39
  • 5
    26
  • 4
    4
  • 3
    2
  • 2
    4
  • 1
    3

Type of review

Revainrating 1 out of 5

Thick and bumpy - my new review

I followed the instructions and stirred. This stuff went on so thick. I was hopeful that it would level out as it dried but it did not. It is very uneven and bumpy. It was impossible to use thinner coats and it went on like peanut butter and when I tried to smooth it out it became very tacky and started to turns into little rubber balls. Very disappointed as this was used to waterproof the inside of a cabinet to convert into an indoor greenhouse. Looks runny and bumpy and not smooth now. Don't…

Pros
  • Looks good and sealed the plastic fountains.
Cons
  • The patch may not blend well with the surrounding area

Revainrating 5 out of 5

Wow, it really works!

I use this to waterproof the inside of the cabinet under my sink. I was worried there would be a smell, but actually there is almost no smell at all. It is difficult to paint this on with a brush, so you are better off pouring it onto the surface and spreading it out with a felt brush. You need to apply a lot of this, really thick, otherwise you will end up with thin spots. Don't worry if there are brush marks, as it cures, it settles down and becomes a smooth, shiny surface. The results were…

Pros
  • Too high price but there isn't any question to quality
Cons
  • The product may not work well in cold weather

The result is very good . A single coat produces a thick ,adherent ,waterproof coating . It is, however, very difficult to apply . The material is too thick for a brush to work well but it is too thin for a putty knife . Either can be used - not easily - on a smooth horizontal surface but neither works well on a vertical surface especially if it is a rough surface . The result may well be worth the time and effort required for application particularly for a small and/or critical job .

Pros
  • I put this in a gutter that was leaking from a seam. No leak since I applied. It's been 3 months or so.
Cons
  • The product may not be eco-friendly or biodegradable

Revainrating 5 out of 5

Sealed the leaking cracks in my 1950s concrete wash tray

This clear sealing product is easy to use. It will keep spreading/flowing for a few minutes after it is applied to the surface. It does a good job of flowing into cracks, before curing. The curing process took a full 24 hours before it was completely dry to the touch. It stopped every leak in my 1950s concrete wash tray, in my garage.One thing to note. When the product is completely dry, then exposed to water, it turns whitish, but it doesn't seem to loosen the adhesion. Applied this product…

Pros
  • Amazing product works so fast and well!!
Cons
  • The liquid may dry up faster than expected, leading to wastage

Revainrating 5 out of 5

Works awesome to fix pool floatie’s

I had a hole in a pool floatie probably the size of a pea. This stuff covered it nicely and adhered easily to the surrounding area without issue. I used a wooden coffee stir stick to apply ot and it was like thick marshmallow cream or sticky frosting. Worked awesome and I’ve been out jumping on floatie on the water without issue for days.

Pros
  • Worked great for a few subwoofer boxes to seal them from the outside!!!!
Cons
  • The product may not be effective on certain types of roofs or surfaces

Revainrating 5 out of 5

Worked on my preformed pond.

It's a really long story but I used this stuff in a way that's not recommended but it worked so I'll share my experience, well some of it. No fish or other animals were hurt for starters because I used it on my preformed pond which I have no plans of putting fish in. I did 4 or 5 (I forget) thin layers with each new one extending a bit past the previous layer. I waited between coats until I was sure it was completely dry which wasn't easy considering the entire process happened on the floor in…

Pros
  • Simple directions very easy to use and it dries so quickly. Love this product
Cons
  • The product may not work effectively on large cracks or leaks

Revainrating 5 out of 5

Better than Flexseal

I used flex seal in the past and after a while it cracks and the leaks are back. I applied Gorilla Seal, less of a mess, easy on and done. So far its worked great. Would def recommend

Pros
  • The liquid sealant creates a waterproof barrier that keeps out moisture and prevents further damage to the repaired surfaces
Cons
  • The patch may not bond well to surfaces that are already painted or coated

Revainrating 5 out of 5

Good stuff! - my new review

Worked great! A bit smelly and gooey but it saved my basement wall. I had seepage every rain and this blocked everything. Could not be more pleased.

Pros
  • TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs
Cons
  • The patch may not be as easy to remove as advertised

Revainrating 5 out of 5

This is a great product for doing patch work.

I used this to seal some areas on my porch. It dried quickly and when I painted over it I could barely notice the patched areas. I recommend.

Pros
  • A little hard to spread but works well.
Cons
  • The black color may not match the original surface after application

Revainrating 5 out of 5

Best on the Market best in my review

Painted our older garage door with it facing street direct sun daily protected from rain during hurricane season saved us from buying a new door for at least 3 more years! Worth the money took 3 cans to Coast entire door (they are small cans)

Pros
  • Sealers
Cons
  • The liquid may have a short shelf life and expire quickly

Revainrating 5 out of 5

Works great so far in my review

Works great so far. I used this to seal the tops of my wooden fence posts… Just added a little painters tape around the top, poured in a few tablespoons and let it dry. We’ll see how it looks in about a month after being in the sun.

Pros
  • No dislikes
Cons
  • The product may not work well on textured surfaces

Revainrating 5 out of 5

Great gutter sealer

Used this to seal the gutter seams, works great fills in all cracks, more plyable than a familiar name brand FS that I bought at Lowe’s and got it home and it was totally dried out and hard. Found this product on Walmart.

Pros
  • Worked like a charm, sealed 1/16th cracks. Dried pretty quick, easy to apply. Very happy with results.
Cons
  • They were hard as a rock. Unusable. Had to go get some Henry’s wet patch.

Revainrating 5 out of 5

Works to stop basement leaks

Had a leak in my basement and applying two coats of this with a paint brush took care of it. Only downfall is it dries with a wet look, so keep that in mind if using it on basement walls

Pros
  • I needed to seal a leaking fountain. This product really worked well. I highly recommend. Easy to apply.
Cons
  • The liquid may leave behind a noticeable residue

Revainrating 4 out of 5

Water Came Through in my review

But I think that is to be expected in this case.The amount of water is constant and so this is not a proper fix for the problem.Not the product's fault.It may be good for some other uses.Once the can was opened, I guess I had to use all of it, because even tho I sealed it back up tightly, it was hard and unusable at that point in time.Still it sure did work for a good while to stop the water.It just did not last for that purpose.

Pros
  • The Gorilla Waterproof Patch & Seal Liquid is an incredibly versatile solution, effectively fixing almost any kind of leak or crack
Cons
  • The patch may not be as smooth as advertised, leaving behind a rough surface

Revainrating 2 out of 5

Honestly one of the worst experiences I have had

I guess I assumed this would come more like a paint. It didn't, it was like stright glue in a can. I rolled it on our shower ceiling and it pulled the roller brush appart leaving little fuzzy all over. Idk if I miss understood the directions but definitely was not what I was looking for

Pros
  • The waterproof formula ensures that your repairs will last even in rainy or humid conditions, eliminating future repair costs
Cons
  • The patch may not be as strong as advertised, allowing leaks to reoccur

Revainrating 5 out of 5

Works well - my new review

Had a leak under the sink in bathroom. This works very well at sealing water pipes. No more leak! And no plumber fees either!

Pros
  • It works but never completely cures......stays tacky
Cons
  • The liquid may cause discoloration on certain surfaces

Revainrating 5 out of 5

Gorilla Water Patch & Seal

Used this sealer on the inside of a water fountain that was leaking. Bought the black so that I could see the coverage well. Got a thick coat inside the fountain by just pouring the sealer inside & rolledIt around until it looked well covered with the sealer. Gave it a week to completely dry & cure before I filled it with water. No more leaks!Definitely works.

Pros
  • Used it on my outdoor fountain. Looks new again.
Cons
  • The black color may fade or change over time

Revainrating 5 out of 5

Good, but don't expect drying to be as promoted

The product arrived promptly and I used it, per directions, immediately to seal an indoor fountain. First coat took more than 48 hrs to dry, second coat nearly as long. A faster dry time claim was made in the instructions. Ditto for the 3rd coat. In the end it did a great job in sealing. Recommend it (if you're not the impatient type). Would but it again!

Pros
  • good product and works well outdoor use
Cons
  • The patch may not be as durable as advertised

Revainrating 5 out of 5

Follow instructions - great stuff

Start with applying thin layers and wait until they cure. It’s wonderful stuff. Make sure whatever you’re applying it to is clean. I was using this on a cement - metal seam. I used a metal brush to clean the surfaces and alcohol to wipe the surfaces clean. The adhesion is fantastic, really strong and no water leak. Prep of surfaces is so key to making this work and thin layers over time.

Pros
  • The Gorilla Waterproof Patch & Seal Liquid works well on a variety of surfaces, including metal, PVC, ceramic, and more
Cons
  • The liquid may be difficult to work with, especially for inexperienced users

Revainrating 5 out of 5

Worked perfect on my review.

I used this to seal a leaky gutter seal for a customer. It worked exactly as described, and prevented further leaking Thanks for attention.

Pros
  • Works great!
Cons
  • The liquid may not be safe to use around pets or children